Answer:
Slang for the male half in a marriage.
What kind of room doesn't have physical walls?
Split me in half, and you get me and another me. What word am I?
What comes with your car, but travels more than your car?
Some keep it in a dumpster while others keep it in their trunk.
I break away from my pack. I create holes in my victims. I can travel for miles and then disappear. I am part of a dying breed. What am I?